[  436.239510] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  436.254709] br0: port 1(c1) entered blocking state
[  436.254746] br0: port 1(c1) entered disabled state
[  436.254776] c1: entered allmulticast mode
[  436.254824] c1: entered promiscuous mode
[  436.268998] br0: port 2(c2) entered blocking state
[  436.269029] br0: port 2(c2) entered disabled state
[  436.269063] c2: entered allmulticast mode
[  436.269104] c2: entered promiscuous mode
[  436.283417] br0: port 3(c3) entered blocking state
[  436.283453] br0: port 3(c3) entered disabled state
[  436.283487] c3: entered allmulticast mode
[  436.283527] c3: entered promiscuous mode
[  436.297826] br0: port 4(sender) entered blocking state
[  436.297858] br0: port 4(sender) entered disabled state
[  436.297891] sender: entered allmulticast mode
[  436.297943] sender: entered promiscuous mode
[  436.303603] br0: port 4(sender) entered blocking state
[  436.303632] br0: port 4(sender) entered forwarding state
[  436.303670] br0: port 3(c3) entered blocking state
[  436.303701] br0: port 3(c3) entered forwarding state
[  436.303739] br0: port 2(c2) entered blocking state
[  436.303771] br0: port 2(c2) entered forwarding state
[  436.303796] br0: port 1(c1) entered blocking state
[  436.303824] br0: port 1(c1) entered forwarding state
[  436.310304] Bridge firewalling registered
[  446.918506] br0: port 1(c1) entered disabled state
[  446.918698] c1 (unregistering): left allmulticast mode
[  446.918728] c1 (unregistering): left promiscuous mode
[  446.918760] br0: port 1(c1) entered disabled state
[  446.953483] br0: port 3(c3) entered disabled state
[  446.953558] br0: port 2(c2) entered disabled state
[  446.953770] c3 (unregistering): left allmulticast mode
[  446.953802] c3 (unregistering): left promiscuous mode
[  446.953840] br0: port 3(c3) entered disabled state
[  446.954106] c2 (unregistering): left allmulticast mode
[  446.954136] c2 (unregistering): left promiscuous mode
[  446.954169] br0: port 2(c2) entered disabled state
[  446.979494] sender: left allmulticast mode
[  446.979523] sender: left promiscuous mode
[  446.979557] br0: port 4(sender) entered disabled state